Professional Pool & Water Leak Detection Services in NY, NJ, CT & PA
If your swimming pool is losing water or you suspect an underground plumbing leak, the problem may be more than normal evaporation.
Pool Leak Detection LLC provides professional pool leak detection and underground water leak detection services throughout New York, New Jersey, Connecticut, and Pennsylvania.
Using advanced diagnostic equipment and proven leak detection methods, our technicians accurately locate leaks in swimming pools, underground plumbing systems, and main water service lines.
Our goal is to identify the exact location of the leak quickly and precisely, helping prevent costly water damage and unnecessary excavation.
Why Homeowners Choose Pool Leak Detection LLC
✅ Advanced leak detection technology
✅ Certified underwater pool divers
✅ Pool plumbing pressure testing
✅ Underground water line leak detection
✅ Residential and commercial inspections
✅ Serving NY, NJ, CT & PA
Professional Leak Detection Services
If you are searching for:
● Pool leak detection near me
● Swimming pool leak detection service
● Underground water leak detection
● Pool plumbing leak detection
● Main water line leak detection
Pool Leak Detection LLC provides professional leak detection services across New York, New Jersey, Connecticut, and Pennsylvania.
Our experienced technicians help homeowners, property managers, and commercial facilities locate hidden water leaks quickly before they cause expensive damage.
We provide leak detection services for:
🏊 Residential swimming pools
🏢 Commercial pools and facilities
♨️ Spas and hot tubs
🚰 Main water service lines
🛠 Underground plumbing systems
💧 Vinyl liner pools
🧱 Concrete / Gunite pools
🧊 Fiberglass pools
🔵 Above-ground pools
Using professional leak detection equipment including acoustic listening devices, gas tracer testing, dye testing, and pressure testing, we accurately locate leaks in both pool structures and underground plumbing systems.
Our Leak Detection Services
We conduct pressure tests for the plumbing system of your pool if necessary. This allows us to ensure that the plumbing lines are working fine and are not the cause of the leak. With the combination of water and air and the usage of an ultrasound device, we will be able to pinpoint the leak underground if the area above the lines is clear from obstacles (deck, buildings, features, etc.).
Pool Leak Detection
Our swimming pool leak detection service identifies leaks in pool structures, plumbing systems, and equipment.
During the inspection our technicians evaluate:
✅ Pool structure and surfaces
✅ Pool plumbing lines
✅ Underground pool pipes
✅ Skimmer boxes
✅ Return jets
✅ Pool lights and fittings
✅ Main drains
✅ Hydrostatic valves
We use specialized detection methods including:
● Acoustic leak detection
● Dye testing
● Gas tracer testing
● Pressure testing
Early leak detection helps prevent:
● Structural damage
● Water loss
● Expensive repairs
Underwater Pool Inspection & Diving
Our certified underwater pool divers perform a detailed inspection of the entire pool structure.
During the inspection we carefully examine:
✔ Vinyl liners
✔ Concrete surfaces
✔ Fiberglass pool shells
✔ Pool fittings and seals
✔ Main drains
✔ Pool lights
✔ Steps and ladders
Dye testing is often used underwater to confirm cracks, punctures, or openings causing the leak.
Pool Plumbing Pressure Testing
If a leak is suspected within the plumbing system, our technicians perform pool plumbing pressure testing.
This helps determine whether the leak is coming from:
✔ Return lines
✔ Suction lines
✔ Skimmer lines
✔ Main drain plumbing
✔ Underground pipes
Pressure testing combined with acoustic detection allows us to locate and pinpoint plumbing leaks with high precision.
Pool Skimmer Leak Detection
Pool skimmers are one of the most common sources of pool leaks.
We inspect:
✔ Skimmer throat seals
✔ Skimmer plumbing lines
✔ Structural cracks around skimmers
Leaks around skimmers can often be repaired once properly identified.
Vinyl Liner Leak Repair
If a leak is found in a vinyl liner pool, our technicians may be able to repair it immediately.
We use professional underwater liner patch materials designed for long-lasting repairs.
Each repair is evaluated based on:
● Size of the puncture
● Location of the leak
● Condition of the liner
● Number or repairs
Pool Light Leak Detection
Pool light fixtures and conduits can also develop leaks.
Our technicians inspect:
✔ Light niches
✔ Electrical conduits
✔ Light gasket seals
Leaks around pool lights can sometimes be repaired underwater once located.
Underground Water Line Leak Detection
Leaks can occur in main water service lines, underground plumbing systems, and irrigation pipes.
Underground leaks may cause:
• Wet areas in your yard
• Higher water bills
• Reduced water pressure
• Structural damage
Our underground leak detection service uses:
✔ Acoustic listening equipment
✔ Gas tracer technology
✔ Pipe location equipment
✔ Pressure testing systems
This allows us to locate leaks without unnecessary digging or damage to your property.
Commercial Pool Leak Detection
Pool Leak Detection LLC also provides commercial leak detection services for:
🏨 Hotels
🏢 Apartment complexes
🏊 Community pools
🏫 Schools and recreation centers
Commercial pools often have complex plumbing systems, and our specialized equipment allows us to locate leaks efficiently.
Pool Inspection Services
Our professional pool inspection service evaluates the condition of your pool and plumbing systems.
A pool inspection may include:
✔ Structural inspection
✔ Plumbing system evaluation
✔ Equipment inspection
✔ Leak detection assessment
✔ Component functionality review
✔ Underwater inspection
Pool inspections are recommended when:
• Purchasing a home with a pool
• Experiencing unexplained water loss
• Suspecting structural damage
• Planning pool repairs
Our Leak Detection Process
Our technicians follow a systematic leak detection process using professional diagnostic equipment to locate leaks quickly and accurately.
Step 1 — Information Gathering
We begin by discussing the symptoms you have noticed, such as water loss, wet areas, or changes in water pressure. This information helps guide the inspection and identify possible leak sources.
Step 2 — Water Loss Evaluation
We evaluate how quickly the pool or system is losing water and determine whether the water loss is likely caused by evaporation or a leak.
Step 3 — Visual Inspection
Our technicians perform a detailed visual inspection of the pool structure, plumbing connections, fittings, and surrounding areas to identify visible signs of leaks or damage.
Step 4 — Acoustic Leak Detection
Using professional acoustic listening equipment, we detect the sound of water escaping from underground pipes or other pool components.
Step 5 — Underwater Leak Detection
If necessary, our certified divers perform an underwater inspection of the pool structure, fittings, drains, and lights. Dye testing may be used to confirm leaks in liners, cracks, or seals.
Step 6 — Pressure Testing
Pool plumbing lines are pressure tested to determine whether leaks are present within the underground plumbing system.
Step 7 — Advanced Leak Detection
If the leak location requires further investigation, advanced detection tools such as gas tracer testing and pipe locating technology are used to pinpoint underground leaks with precision.



















